Galactose
CAS Number
59-23-4
EC Number
200-416-4
What is Galactose?
Galactose (CAS 59-23-4) is a monosaccharide sugar naturally occurring in dairy products and certain plant-based sources.
Where is Galactose used?
- Food: carbohydrate in infant formulas and medical nutrition
- Pharmaceutical and nutraceutical: reference standard, excipient and substrate
- Diagnostic formulations and metabolic research
- Cosmetics: humectant in skin care preparations
- Biotechnology: fermentation substrate for bioactive compounds and specialty ingredients
- In creams and serums its moisture-binding capacity supports hydration.
Good to know: Established grades include USP, Ph. Eur. and food-grade specifications; technical-grade material is available where compendial certification is not required.
Commercial specifications
- Laboratory and bulk commercial quantities
Other Names (Synonyms)
D-Galactopyranose|(3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol|Galactose, pure|D-Gal|brain sugar|d-galactopyranoside|cerebrose|D-Galactose
What are the physical properties of Galactose?
Melting Point 170 °C
Boiling Point 232.96°C (rough estimate)
Density 1.616 g/cm³ @ Temp: -5 °C
Appearance White powder
Color White
Odor Odorless
Form powder
Water Solubility Soluble in water.
Refractive Index 80 ° (C=10, H2O)
pH 4.5-6.0 (H2O)Aqueous solution
Log P -2.490 (est)
How is Galactose classified and handled safely? Learn More
Warning
GHS07· Irritant
Hazard Statements
H319 Causes serious eye irritation
Precautionary Statements
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P264+P265 Wash … thoroughly after handling.
P337+P317 If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Which trade and regulatory codes apply to Galactose?
HS Code 29400090
WGK (Germany) 3